Guanosine, 5′-O-phosphonoadenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

Uridine, 5′-O-phosphonoadenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

Adenosine, 2′,5′-dideoxy-5′-(5,6-dichloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-

Adenosine, 2′,5′-dideoxy-5′-(1,3-dihydro-1,3-dithioxo-2H-isoindol-2-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(1,3-dihydro-1-oxo-3-thioxo-2H-isoindol-2-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(1,3-dihydro-5-nitro-1,3-dioxo-2H-isoindol-2-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(1,3-dihydro-1,3-dithioxo-2H-isoindol-2-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(1,3-dihydro-4-nitro-1,3-dioxo-2H-isoindol-2-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(4,5,6,7-tetrachloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(5,6-dichloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-[1,3-dihydro-1,3-dioxo-5-[(tricyclo[3.3.1.13,7]dec-1-yloxy)carbonyl]-2H-isoindol-2-yl]-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(4,5,6,7-tetrabromo-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(4,5,6,7-tetrafluoro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-[1,3-dihydro-1,3-dioxo-5-[(tricyclo[3.3.1.13,7]dec-1-ylmethoxy)carbonyl]-2H-isoindol-2-yl]-

3′-Thymidylic acid, P-[2-(acetylthio)ethyl]thymidylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-P-[2-(acetylthio)ethyl]thymidylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxyadenylyl-(3′→5′)-, 3′-[2-(acetylthio)et...

3′-Thymidylic acid, P-[2-(acetylthio)ethyl]thymidylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxy-N-[2-(hydroxymethyl)benzoyl]guanylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxyguanylyl-(3′→5′)-, mono[2-(acetylthio)ethyl] ester

3′-Thymidylic acid, P-[2-(acetylthio)ethyl]thymidylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxy-N-[2-(hydroxymethyl)benzoyl]guanylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxy-N-[2-(hydroxymethyl)benzoyl]guanylyl-(3′→5′)-, mono[2-(acetylthio)ethyl] ester

3′-Thymidylic acid, P-[2-(acetylthio)ethyl]thymidylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxyguanylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxyguanylyl-(3′→5′)-, mono[2-(acetylthio)ethyl] ester

3′-Thymidylic acid, P-[2-(acetylthio)ethyl]thymidylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxyadenylyl-(3′→5′)-P-[2-(acetylthio)ethyl]-2′-deoxyadenylyl-(3′→5′)-, mono[2-(acetylthio)ethyl] ester

3′-Thymidylic acid, P(O)-[2-(acetylthio)ethyl]-P-thiothymidylyl-(3′→5′)-P-thio-P(O)-[2-(trimethylsilyl)ethyl]thymidylyl-(3′→5′)-P-[2-(trimethylsilyl)ethyl]thymidylyl-(3′→5′)-, mono[2-(acetylthio)ethyl] ester